Nail lamp bulb



FIG. 1 is a front perspective view of our nail lamp bulb design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a side elevation view from the side opposite the side shown in FIG. 2;

FIG. 6 is a front elevation view; and,

FIG. 7 is a bottom plan view. 

The ornamental design for nail lamp bulb, as shown and described. 